{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Regulation of transcript elongation is an important control mechanism for gene expression and the VHL gene might modify the expression of proto - oncogenes and growth suppressor genes during embryogenesis ."}
{"Disease": ["VHL"]}